Steady-state electrolysis of a solution of nonamphotheric compounds

Citation
Av. Stoyanov et Pg. Righetti, Steady-state electrolysis of a solution of nonamphotheric compounds, ELECTROPHOR, 20(4-5), 1999, pp. 718-722
Citations number
12
Categorie Soggetti
Chemistry & Analysis
Journal title
ELECTROPHORESIS
ISSN journal
01730835 → ACNP
Volume
20
Issue
4-5
Year of publication
1999
Pages
718 - 722
Database
ISI
SICI code
0173-0835(199904/05)20:4-5<718:SEOASO>2.0.ZU;2-D
Abstract
The problem of stationary electrolysis of a solution of nonamphotheric comp ounds (acids or bases) is considered. The analysis is performed by taking i nto account the mobility dependence on pH. The properties of such a system are also compared with the ones pertaining to the solution of an amphoteric substance. It is anticipated that steady-state electrolysis of free acids and bases, in a convection-free system, might be useful for creating narrow pH gradients in rather acidic and alkaline milieus, which might be adopted for focusing without resorting to conventional carrier ampholytes or immob ilized pH gradients.